AirHint found the following cheapest return flights from Sapporo (CTS) to Singapore (SIN) in October 2025 (see full year).

Return flights

31 Oct - 03 Nov	Thai VietJet Air
21 Oct - 25 Oct	T'way Air
10 Oct - 28 Oct	AirAsia X
18 Oct - 25 Oct	T'way Air
27 Oct - 31 Oct	Thai VietJet Air
20 Oct - 24 Oct	Air China
24 Oct - 28 Oct	AirAsia X
24 Oct - 09 Nov	AirAsia X
15 Oct - 28 Oct	AirAsia X
27 Oct - 28 Oct	AirAsia X
29 Oct - 09 Nov	AirAsia X
27 Oct - 09 Nov	AirAsia X
10 Oct - 23 Oct	AirAsia X
31 Oct - 09 Nov	AirAsia X
24 Oct - 06 Nov	AirAsia X
06 Oct - 09 Oct	AirAsia X
29 Oct - 15 Nov	AirAsia X
27 Oct - 15 Nov	AirAsia X
27 Oct - 06 Nov	AirAsia X
29 Oct - 06 Nov	AirAsia X

Also check the deals for one-way flights from Sapporo to Singapore in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Sapporo to Singapore in October from $396

Return flights